Pi Day Dash

Name: Pi Day Dash
Start: 2026-03-14
End: 2026-03-14
Location: Seattle

MAR

2026

Celebrate Pi Day with a fun community run around scenic Green Lake in Seattle on March 14, 2026. Choose the 3.1415 mile loop or the .314 mile Kids Dash for ages 12 and under, then enjoy pie eating, costume contests and awards.

Sat 14 Mar 2026

Seattle, Washington

Registration

3 miles

Always double-check with the organizer's website! This page may contain affiliate links.

Pi Day Dash - Seattle, March 14, 2026

The Pi Day Dash is a community running event in Seattle, WA on March 14, 2026. The event location is 7201 E Greenlake Drive North, Seattle 98115. Registration opens November 1, 2025. The event offers multiple distances with published entry fees and an age restriction for the kids race:

3.1415 Mile : entry fee $35
.314 Mile (Mini Pi) Kids Dash : entry fee $7, open to ages 12 and under

Course and event activities

The main course is 3.1415 miles around Greenlake, described as a complete loop around the lake and as flat. The Kids Dash is .314 miles and starts and finishes at the 5K finish line. The event schedule includes registration and packet pickup, a pi recitation competition, a costume contest, awards, and a pie eating competition. Visit the organization's website for the most recent information.

3 mi

3.1415 Mile

Mini Pi .314 Mile Kids Dash